Massage device



FIG. 1 is a perspective view of a massage device showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof, wherein a right side view thereof is a mirror image of FIG. 4;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is another perspective view thereof. 

The ornamental design for a massage device, as shown and described. 